30140068

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15161}}^1$

素因数の和:15243

約数の個数: 24

約数和(自身を含む): 61133184

約数和(自身を除く): 30993116

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 15161, 30322, 60644, 106127, 212254, 424508, 1076431, 2152862, 4305724, 7535017, 15070034, 30140068]

約数ペア:

[(1, 30140068), (2, 15070034), (4, 7535017), (7, 4305724), (14, 2152862), (28, 1076431), (71, 424508), (142, 212254), (284, 106127), (497, 60644), (994, 30322), (1988, 15161)]